形容词的比较级和最高级
A.按规则变化
①单音节和少数双音节单词
②部分双音节与多音节的词比较级在原级之前加
more, 最高级在原级之前
加most
beautiful---more beautiful---most beautiful interesting--- difficult---
B.不规则变化的形容词:
原级比较级最高级little / few less least good better best bad worse worst far
further
furthest
用法：as+原级+as
I'm as tall as you. be+比较级+than
Bob is taller than John. be+最高级+of/in （范围）
John is the tallest of the three. （最高级一定要加the ）
John is the tallest in his class.
构成
原级比较级最高级一般词尾加-er, -est
tall
long old small
taller longer older smaller tallest longest oldest smallest 以字母e 结尾的形容词或副词, 直接加-r, -st nice fine large nicer finer larger nicest finest largest 以重读闭音节结尾的形容词或副词,如末尾只有一个辅音字母,双写该字母,再加-er,-est
big hot fat thin bigger hotter fatter thinner biggest hottest fattest thinnest 以“辅音字母
+y ”结尾的
形容词或副词，把y 变为i ，再
加-er,-est
heavy busy early easy
heavier busier earlier easier
heaviest busiest earliest easiest
巩固练习：
(一)写出以下各形容词的比较级和最高级：
1. nice ______________________
2. fat ____________________
3. slow _____________________
4. dry ____________________
5. happy ____________________
6. wet ____________________
7. much ____________________ 8. ill _____________________
9. little _____________________ 10. bad ___________________
11. thin ______________________ 12. far ____________________
13. early _____________________ 14. careful_________________
15. exciting ___________________ 16. busy __________________
(二)根据句意，用所括号内所级形容词的比较等级形式填空：
1. Mr. Smith is _________ man in this office. (rich)
2. Winter is _________ season of the years. (cold)
4. It is much _______ today than yesterday. (hot)
5. She is a little ________ than her classmates. (careful)
6. ________ people came to the meeting than last time. (many)
7. Which book is ________, this one or that one? (easy)
8. My room is _______ than yours. (small)
9. Hainan is _______ from Beijing than Hunan. (far)
10. Skating is _______ than swimming. (exciting)
11. Jim is _______ than all the others. (honest)
12. Things are getting _______ and _______. (bad)
13. The higher you climb, the _______ it will be. (cold)
14. Now his life is becoming ________ and _______. (difficult)
（三）用适当形式填空：
1.Bob is _________( young ) than Fred but ___________ (tall)
than Fred.
2.Almost all the students' faces are the same, but Li Ming looks
_______ (fat) than before after the summer holidays.
3.Which is _________(heavy), a duck or a chicken?
4.I’m ______________(good) of all.
5.-- How _________ (tall) is Sally?
-- She' s 1.55 meters ________(tall).
-- What about Xiao Ling?
-- She' s only 1.40 meters ________(tall). She is much _______(short)
than Sally. She is also the _______ (short) girl in the class.
6.He is ______ (bad) at learning math. He is much _______ (bad) at
Chinese and he is the _________ (bad) at English.
7.Annie says Sally is the ________ (kind) person in the world.
8.He is one of the_________(friendly) people in the class, I think.
9. A dictionary is much _________ (expensive) than a story-book.
10.An orange is a little ______ (big) than an apple, but much
________ (small) than a watermelon.
11.The Changjiang River is the _______ (long) river in China.
12.Sue is a little ___________________ (beautiful) than her sister.